Merge branch 'main' of https://github.com/thor-op/w #4

	name: Generate wallpapers manifest

	on:
	push:
	branches: [main]
	paths:
	- "walls/**.jpg"
	- "walls/**.jpeg"
	- "walls/**.png"
	- "walls/**.webp"
	- "walls/**.gif"
	- "walls/**.bmp"

	permissions:
	contents: write

	jobs:
	generate:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 0 # REQUIRED for git history sorting

	- name: Generate wallpapers.json
	run: \|
	echo "Generating wallpapers manifest..."

	# Get all files from git history that were added to walls directory
	files=$(git log --name-only --pretty=format: --diff-filter=A \| grep '^walls/.*\.(jpg\\|jpeg\\|png\\|webp\\|gif\\|bmp)$' \| sort -u \| tac)

	# Count files
	if [ -n "$files" ]; then
	count=$(echo "$files" \| wc -l)
	else
	count=0
	files=""
	fi

	# Generate JSON
	if [ -n "$files" ]; then
	files_json=$(echo "$files" \| jq -R . \| jq -s .)
	else
	files_json="[]"
	fi

	jq -n \
	--argjson count "$count" \
	--arg updated "$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
	--argjson files "$files_json" \
	'{count: $count, updated: $updated, files: $files}' \
	> wallpapers.json

	echo "Generated wallpapers.json with $count files"

	- name: Commit and push manifest
	run: \|
	git config user.name "github-actions"
	git config user.email "actions@github.com"

	git add wallpapers.json
	git commit -m "auto: update wallpapers manifest" \|\| exit 0
	git push

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